finance_similarity.py 文件源码

def create_sc():
    sc_conf = SparkConf()
    sc_conf.setAppName("finance-similarity-app")
    sc_conf.setMaster('spark://10.21.208.21:7077')
    sc_conf.set('spark.executor.memory', '2g')
    sc_conf.set('spark.executor.cores', '4')
    sc_conf.set('spark.cores.max', '40')
    sc_conf.set('spark.logConf', True)
    print sc_conf.getAll()

    sc = None
    try:
        sc.stop()
        sc = SparkContext(conf=sc_conf)
    except:
        sc = SparkContext(conf=sc_conf)

    return sc